%res = shufflevector <8 x i64> %v, <8 x i64> undef, <2 x i32> <i32 2, i32 5>
ret <2 x i64> %res
}
+
+define <8 x i64> @test_v8i64_insert_zero_128(<8 x i64> %a) {
+; AVX512F-LABEL: test_v8i64_insert_zero_128:
+; AVX512F: # %bb.0:
+; AVX512F-NEXT: movb $3, %al
+; AVX512F-NEXT: kmovw %eax, %k1
+; AVX512F-NEXT: vpexpandq %zmm0, %zmm0 {%k1} {z}
+; AVX512F-NEXT: retq
+;
+; AVX512F-32-LABEL: test_v8i64_insert_zero_128:
+; AVX512F-32: # %bb.0:
+; AVX512F-32-NEXT: movb $3, %al
+; AVX512F-32-NEXT: kmovw %eax, %k1
+; AVX512F-32-NEXT: vpexpandq %zmm0, %zmm0 {%k1} {z}
+; AVX512F-32-NEXT: retl
+ %res = shufflevector <8 x i64> %a, <8 x i64> <i64 0, i64 0, i64 0, i64 0, i64 undef, i64 undef, i64 undef, i64 undef>, <8 x i32> <i32 0, i32 1, i32 8, i32 9, i32 8, i32 9, i32 8, i32 9>
+ ret <8 x i64> %res
+}
+
+define <8 x i64> @test_v8i64_insert_zero_256(<8 x i64> %a) {
+; AVX512F-LABEL: test_v8i64_insert_zero_256:
+; AVX512F: # %bb.0:
+; AVX512F-NEXT: vxorps %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT: vinsertf64x4 $1, %ymm1, %zmm0, %zmm0
+; AVX512F-NEXT: retq
+;
+; AVX512F-32-LABEL: test_v8i64_insert_zero_256:
+; AVX512F-32: # %bb.0:
+; AVX512F-32-NEXT: vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-32-NEXT: vshufi64x2 {{.*#+}} zmm0 = zmm0[0,1,2,3],zmm1[0,1,0,1]
+; AVX512F-32-NEXT: retl
+ %res = shufflevector <8 x i64> %a, <8 x i64> <i64 0, i64 0, i64 0, i64 0, i64 undef, i64 undef, i64 undef, i64 undef>, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 8, i32 9, i32 8, i32 9>
+ ret <8 x i64> %res
+}